{"id":125149,"date":"2009-09-21T08:15:00","date_gmt":"2009-09-21T08:15:00","guid":{"rendered":"http:\/\/weblogs.madrimasd.org\/\/universo\/archive\/2009\/09\/21\/125149.aspx"},"modified":"2010-01-22T03:53:50","modified_gmt":"2010-01-22T02:53:50","slug":"erosion-en-el-mundo-agricultura-glaciares-y-rios","status":"publish","type":"post","link":"https:\/\/www.madrimasd.org\/blogs\/universo\/2009\/09\/21\/125149","title":{"rendered":"Erosi\u00f3n en el Mundo: Agricultura, Glaciares y R\u00edos"},"content":{"rendered":"<link rel=\"File-List\" href=\"file:\/\/\/C:%5CDOCUME%7E1%5CJuanjo%5CCONFIG%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_filelist.xml\">\n<style> <!--  \/* Font Definitions *\/  @font-face \t{font-family:\"Comic Sans MS\"; \tpanose-1:3 15 7 2 3 3 2 2 2 4; \tmso-font-charset:0; \tmso-generic-font-family:script; \tmso-font-pitch:variable; \tmso-font-signature:647 0 0 0 159 0;} @font-face \t{font-family:\"Bookman Old Style\"; \tpanose-1:2 5 6 4 5 5 5 2 2 4; \tmso-font-charset:0; \tmso-generic-font-family:roman; \tmso-font-pitch:variable; \tmso-font-signature:647 0 0 0 159 0;}  \/* Style Definitions *\/  p.MsoNormal, li.MsoNormal, div.MsoNormal \t{mso-style-parent:\"\"; \tmargin:0pt; \tmargin-bottom:.0001pt; \tmso-pagination:widow-orphan; \tfont-size:12.0pt; \tfont-family:\"Times New Roman\"; \tmso-fareast-font-family:\"Times New Roman\";} a:link, span.MsoHyperlink \t{color:#000099; \tmso-text-animation:none; \ttext-decoration:none; \ttext-underline:none; \ttext-decoration:none; \ttext-line-through:none;} a:visited, span.MsoHyperlinkFollowed \t{color:purple; \ttext-decoration:underline; \ttext-underline:single;} @page Section1 \t{size:612.0pt 792.0pt; \tmargin:72.0pt 90.0pt 72.0pt 90.0pt; \tmso-header-margin:36.0pt; \tmso-footer-margin:36.0pt; \tmso-paper-source:0;} div.Section1 \t{page:Section1;} --> <\/style>\n<p><!--  \/* Style Definitions *\/  table.MsoNormalTable \t{mso-style-name:\"Tabla normal\"; \tmso-tstyle-rowband-size:0; \tmso-tstyle-colband-size:0; \tmso-style-noshow:yes; \tmso-style-parent:\"\"; \tmso-padding-alt:0pt 5.4pt 0pt 5.4pt; \tmso-para-margin:0pt; \tmso-para-margin-bottom:.0001pt; \tmso-pagination:widow-orphan; \tfont-size:10.0pt; \tfont-family:\"Times New Roman\";} -->  <\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Bookman Old Style&quot;;\">La erosi\u00f3n causada a nivel mundial por la agricultura industrial es equivalente a la que llevan a cabo los r\u00edos y glaciares de todo el mundo simult\u00e1neamente, afectando las \u00e1reas m\u00e1s llanas y con menor altitud, es decir las que sufren en menor medida p\u00e9rdida de&nbsp; suelos por&nbsp; procesos \u201cnaturales\u201d.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\"><o:p>&nbsp;<img decoding=\"async\" src=\"\/blogs\/universo\/wp-content\/blogs.dir\/42\/files\/147\/o_World%20erosion%20agric.jpg\"><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 8pt; font-family: &quot;Comic Sans MS&quot;;\"><a href=\"http:\/\/www.worldwatch.org\/node\/4119\">El planeta se degrada y erosiona m\u00e1s con las <o:p><\/o:p><\/a><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span class=\"MsoHyperlink\"><span style=\"font-size: 8pt; font-family: &quot;Comic Sans MS&quot;;\"><a href=\"http:\/\/www.worldwatch.org\/node\/4119\">Tecnolog\u00edas <span style=\"\">&nbsp;<\/span>modernas que con las tradicionales<o:p><\/o:p><\/a><\/span><\/span><\/p>\n<p>  <span class=\"MsoHyperlink\"><span style=\"font-size: 8pt; font-family: &quot;Comic Sans MS&quot;;\"><a href=\"http:\/\/www.worldwatch.org\/node\/4119\">y abor\u00edgenes. Fuente: Worldwatsch Institute <\/a><\/span><\/span><!--more--><link rel=\"File-List\" href=\"file:\/\/\/C:%5CDOCUME%7E1%5CJuanjo%5CCONFIG%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_filelist.xml\"><o:smarttagtype namespaceuri=\"urn:schemas-microsoft-com:office:smarttags\" name=\"place\"><\/o:smarttagtype><o:smarttagtype namespaceuri=\"urn:schemas-microsoft-com:office:smarttags\" name=\"City\"><\/o:smarttagtype><!--[if !mso]><object  classid=\"clsid:38481807-CA0E-42D2-BF39-B33AF135CC4D\" id=ieooui><\/object> \n\n<style> st1\\:*{behavior:url(#ieooui) } --><\/p>\n<style> <!--  \/* Font Definitions *\/  @font-face \t{font-family:\"Comic Sans MS\"; \tpanose-1:3 15 7 2 3 3 2 2 2 4; \tmso-font-charset:0; \tmso-generic-font-family:script; \tmso-font-pitch:variable; \tmso-font-signature:647 0 0 0 159 0;}  \/* Style Definitions *\/  p.MsoNormal, li.MsoNormal, div.MsoNormal \t{mso-style-parent:\"\"; \tmargin:0pt; \tmargin-bottom:.0001pt; \tmso-pagination:widow-orphan; \tfont-size:12.0pt; \tfont-family:\"Times New Roman\"; \tmso-fareast-font-family:\"Times New Roman\";} a:link, span.MsoHyperlink \t{color:#000099; \tmso-text-animation:none; \ttext-decoration:none; \ttext-underline:none; \ttext-decoration:none; \ttext-line-through:none;} a:visited, span.MsoHyperlinkFollowed \t{color:purple; \ttext-decoration:underline; \ttext-underline:single;} @page Section1 \t{size:612.0pt 792.0pt; \tmargin:72.0pt 90.0pt 72.0pt 90.0pt; \tmso-header-margin:36.0pt; \tmso-footer-margin:36.0pt; \tmso-paper-source:0;} div.Section1 \t{page:Section1;} --> <\/style>\n<p><!--  \/* Style Definitions *\/  table.MsoNormalTable \t{mso-style-name:\"Tabla normal\"; \tmso-tstyle-rowband-size:0; \tmso-tstyle-colband-size:0; \tmso-style-noshow:yes; \tmso-style-parent:\"\"; \tmso-padding-alt:0pt 5.4pt 0pt 5.4pt; \tmso-para-margin:0pt; \tmso-para-margin-bottom:.0001pt; \tmso-pagination:widow-orphan; \tfont-size:10.0pt; \tfont-family:\"Times New Roman\";} -->  <\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 8pt; font-family: &quot;Comic Sans MS&quot;;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\"><span style=\"\">&nbsp;<\/span><b style=\"\"><span style=\"color: rgb(51, 102, 255);\">La agricultura industrial parece ser un fiel reflejo de la globalizaci\u00f3n econ\u00f3mica<\/span><\/b>. En el mejor de los casos,<b style=\"\"><span style=\"color: rgb(51, 102, 255);\"> comida para hoy y hambre para ma\u00f1ana<\/span><\/b>, por mucho aderezo biotecnol\u00f3gico que se le inyecte. El bolet\u00edn de noticias <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">Sciencedaily<\/span><\/b>, p\u00fablico hace unos d\u00edas una nota de prensa que daba cuenta de un art\u00edculo de investigaci\u00f3n publicado en <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">Nature Geoscience<\/span><\/b>. Inicialmente,<b style=\"\"><span style=\"color: rgb(51, 102, 255);\"> los autores trataban de averiguar si la erosi\u00f3n glaciar resultaba ser m\u00e1s erosiva que la fluvial<\/span><\/b>, como inicialmente se cre\u00eda, o si por el contrario tal \u201casunci\u00f3n\u201d o \u201c<b style=\"\"><span style=\"color: rgb(51, 102, 255);\">creencia<\/span><\/b>\u201d era <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">err\u00f3nea<\/span><\/b>, es decir, lo que nosotros denominamos \u201c<a href=\"..\/universo\/archive\/2008\/10\/03\/102504.aspx\">falsas verdades en ciencia o t\u00f3picos impregnantes<\/a>\u201d (que los hay, \u00a1y muchos!). Y result\u00f3, seg\u00fan los investigadores que <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">se trataba de una patra\u00f1a, desplazando ambas una cantidad de material equivalente<\/span><\/b>, algo m\u00e1s de 1 cm. anual (descenso de las cumbres). <o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\">Para llevar a cabo tal an\u00e1lisis, realizaron<b style=\"\"><span style=\"color: rgb(51, 102, 255);\"> un trabajo de revisi\u00f3n de la informaci\u00f3n existente en la literatura y bases de datos cient\u00edficas<\/span><\/b>. <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">Y Al hacerlo, se percataron de que la agricultura industrial contempor\u00e1nea erosiona los suelos a tasas comparables a las ya indicadas para la erosi\u00f3n natural o geol\u00f3gica<\/span><\/b>. El problema deviene en que mientras <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">las \u00faltimas afectan principalmente a las monta\u00f1as y terrenos muy abruptos, sedimentando luego los materiales en los tramos bajos de los cauces, la generada por el hombre afecta a las zonas llanas, con suelos m\u00e1s profundos y productivos, que en parte coinciden con los de transporte y sedimentaci\u00f3n en las cuencas de drenaje<\/span><\/b>. Dicho de otro modo, <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">descapitalizamos de suelos \u00e1reas geogr\u00e1ficas que hoy permiten la agricultura y ganader\u00eda <span style=\"\">&nbsp;<\/span>gracias a la acci\u00f3n natural de la erosi\u00f3n natural <\/span><\/b>(no antr\u00f3pica). Se trata de una clara muestra de la <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">insustentabilidad de la tecnolog\u00eda agraria contempor\u00e1nea<\/span><\/b>, ya sea por su ineficacia, ya por su mal uso. <o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\">Sin embargo, en tal estudio,<b style=\"\"><span style=\"color: rgb(51, 102, 255);\"> no se tienen en cuenta otros procesos erosivos generados por el ser humano o que incrementan los que acaecen por la acci\u00f3n de las fuerzas naturales, como <\/span><\/b>por ejemplo,<b style=\"\"><span style=\"color: rgb(51, 102, 255);\"> la erosi\u00f3n costera<\/span><\/b>. Del mismo modo, los datos deben entenderse como <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">subestimas de la p\u00e9rdida real de suelo causada por las actividades humanas<\/span><\/b>, al soslayar adicionalmente la que acarrea el <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">sellado urbano,<\/span><\/b> as\u00ed como el causado por la generaci\u00f3n de <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">infraestructuras<\/span><\/b>. <o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\">Lo que <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">desconozco es si tales resultados son realmente novedosos por su rigor, o simplemente nos enfrentamos a <\/span><\/b>otra prueba de lo que se hab\u00eda previamente estimado por ciertos colegas con antelaci\u00f3n, como ya indicamos en nuestro post sobre <a href=\"..\/universo\/archive\/2008\/08\/24\/99365.aspx\">morfog\u00e9nesis humana del paisaje<\/a>. Adicionalmente, los autores informan del <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">alarmante aumento de la fusi\u00f3n de los glaciares<\/span><\/b>. Por esta raz\u00f3n, utilizo las comillas al hacer uso del vocablo \u201cnatural\u201d, ya que en parte ser\u00edan tambi\u00e9n de origen antr\u00f3pico. Por tanto, <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">cabr\u00eda inferir que la p\u00e9rdida de suelo inducida por el hombre debe superar a la natural<\/span><\/b>. <o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\">Sea como sea, la conclusi\u00f3n <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">nos muestra que la tecnolog\u00eda moderna usada en nombre de la \u201csustentabilidad\u201d<\/span><\/b>, necesidades alimentarias de la poblaci\u00f3n mundial y \u201csoberan\u00eda alimentaria\u201d <span style=\"\">&nbsp;<\/span><b style=\"\"><span style=\"color: rgb(51, 102, 255);\">generar\u00e1n<\/span><\/b><span style=\"\">&nbsp; <\/span>(si no lo hacen ya) <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">todo lo contrario de lo proclaman<\/span><\/b> sus apolo\u201dgetas\u201d: degradaci\u00f3n ambiental, (erosi\u00f3n y contaminaci\u00f3n) hambre y calamidades. Que Dios nos pille \u201cconfesados\u201d con esas <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">super-sofisticadas tecnolog\u00edas<\/span><\/b> que, como m\u00ednimo, <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">genera tantos da\u00f1os como beneficios<\/span><\/b>. Os dejo ya con la noticia original en <i style=\"\">Suahili<\/i>.<span style=\"\">&nbsp; <\/span><o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;; color: rgb(204, 0, 0);\">Juan Jos\u00e9 Ib\u00e1\u00f1ez<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: &quot;Comic Sans MS&quot;;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 10pt; font-family: Arial;\"><a href=\"http:\/\/www.sciencedaily.com\/releases\/2009\/09\/090902112105.htm\"><span style=\"\" lang=\"EN-GB\">Humans Causing Erosion Comparable To World\u2019s Largest Rivers And Glaciers, Study Finds<\/span><\/a><\/span><span style=\"font-size: 10pt; font-family: Arial;\" lang=\"EN-GB\"><o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 9pt; font-family: Arial;\" lang=\"EN-GB\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><b style=\"\"><span style=\"font-size: 9pt; font-family: Arial; color: teal;\">ScienceDaily (Sep. 7, 2009)<\/span><\/b><span style=\"font-size: 9pt; font-family: Arial;\"> \u2014 <b style=\"\"><span style=\"color: green;\">A new study finds that large-scale farming projects can erode the Earth&#8217;s surface at rates comparable to those of the world&#8217;s largest rivers and glaciers<\/span><\/b>.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 9pt; font-family: Arial;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 9pt; font-family: Arial;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 9pt; font-family: Arial;\" lang=\"EN-GB\">Published online in the journal <b style=\"\"><span style=\"color: green;\">Nature Geoscience<\/span><\/b>, the research offers stark evidence of how humans are reshaping the planet. It also finds that &#8211; contrary to previous scholarship &#8211; rivers are as powerful as glaciers at eroding landscapes. \u00ab<b style=\"\"><span style=\"color: rgb(51, 102, 255);\">Our initial goal was to investigate the scientific claim that rivers are less erosive than glaciers<\/span><\/b>,\u00bb says Michele Koppes, a professor of geography at the University of British Columbia (UBC) and lead author of the study.\u00bb<b style=\"\"><span style=\"color: rgb(51, 102, 255);\">But<\/span><\/b> while exploring that, <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">we found that many of the areas currently experiencing the highest rates of erosion are being caused by climate change and human activity such as modern agriculture<\/span><\/b>,\u00bb says Koppes, who conducted the study with David Montgomery of the University of Washington.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 9pt; font-family: Arial;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 9pt; font-family: Arial;\" lang=\"EN-GB\">In some cases, the researchers found <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">large-scale farming eroded lowland agricultural fields at rates comparable to glaciers and rivers in the most tectonically active mountain belts<\/span><\/b>. \u00abThis study shows that humans <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">are playing a significant role in speeding erosion in low lying areas<\/span><\/b>,\u00bb says Koppes. \u00ab<b style=\"\"><span style=\"color: rgb(51, 102, 255);\">These low-altitude areas do not have the same rate of tectonic uplift, so the land is being denuded at an unsustainable rate<\/span><\/b>.\u00bb Koppes says <b style=\"\"><span style=\"color: rgb(51, 102, 255);\">other significant causes of low-altitude erosion include glacier melting<\/span><\/b> caused by climate change and volcanic eruptions. The highest erosion rates have typically been seen at high altitudes where tectonic forces pit rising rock against rivers and glaciers, says Koppes, who with <\/span><st1:city><st1:place><span style=\"font-size: 9pt; font-family: Arial;\" lang=\"EN-GB\">Montgomery<\/span><\/st1:place><\/st1:city><span style=\"font-size: 9pt; font-family: Arial;\" lang=\"EN-GB\"> created with an updated database of erosion rates for more than 900 rivers and glaciers worldwide, documented over the past decade with new geologic measuring techniques.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 9pt; font-family: Arial;\" lang=\"EN-GB\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><b style=\"\"><span style=\"font-size: 9pt; font-family: Arial; color: rgb(51, 102, 255);\" lang=\"EN-GB\">Contrary to previous scholarship, they found that rivers and glaciers in active mountain ranges are both capable of eroding landscapes by more than one centimetre per year. <\/span><\/b><b style=\"\"><span style=\"font-size: 9pt; font-family: Arial; color: rgb(51, 102, 255);\">Studies had previously indicated that glaciers could erode landscapes as much as 10 times faster than rivers<\/span><\/b><span style=\"font-size: 9pt; font-family: Arial;\">, Koppes says.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 9pt; font-family: Arial;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"font-size: 9pt; font-family: Arial;\"><o:p>&nbsp;<\/o:p><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><b style=\"\"><span style=\"font-size: 9pt; font-family: Arial; color: teal;\" lang=\"EN-GB\">Journal reference<\/span><\/b><span style=\"font-size: 9pt; font-family: Arial;\" lang=\"EN-GB\">: Koppes et al. <\/span><span style=\"font-size: 9pt; font-family: Arial;\">The relative efficacy of fluvial and glacial erosion over modern to orogenic timescales. <\/span><span style=\"font-size: 9pt; font-family: Arial;\" lang=\"EN-GB\">Nature Geoscience, 2009; 2 (9): 644 DOI: <\/span><span style=\"font-size: 9pt; font-family: Arial;\"><a href=\"http:\/\/dx.doi.org\/10.1038\/ngeo616\" target=\"_blank\"><span style=\"\" lang=\"EN-GB\">10.1038\/ngeo616<\/span><\/a><\/span><span style=\"font-size: 9pt; font-family: Arial;\" lang=\"EN-GB\">; Adapted from materials provided by <\/span><span style=\"font-size: 9pt; font-family: Arial;\"><a href=\"http:\/\/www.ubc.ca\/\" target=\"_blank\"><span style=\"\" lang=\"EN-GB\">University of British Columbia<\/span><\/a><\/span><span style=\"font-size: 9pt; font-family: Arial;\" lang=\"EN-GB\">.<o:p><\/o:p><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La erosi\u00f3n causada a nivel mundial por la agricultura industrial es equivalente a la que llevan a cabo los r\u00edos y glaciares de todo el mundo simult\u00e1neamente, afectando las \u00e1reas m\u00e1s llanas y con menor altitud, es decir las que sufren en menor medida p\u00e9rdida de&nbsp; suelos por&nbsp; procesos \u201cnaturales\u201d. &nbsp; &nbsp; &nbsp; El planeta se degrada y erosiona m\u00e1s con las Tecnolog\u00edas &nbsp;modernas que con las tradicionales y abor\u00edgenes. Fuente: Worldwatsch Institute<\/p>\n","protected":false},"author":26,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[604,593,585,617],"tags":[],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":4}},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.madrimasd.org\/blogs\/universo\/wp-json\/wp\/v2\/posts\/125149"}],"collection":[{"href":"https:\/\/www.madrimasd.org\/blogs\/universo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.madrimasd.org\/blogs\/universo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.madrimasd.org\/blogs\/universo\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.madrimasd.org\/blogs\/universo\/wp-json\/wp\/v2\/comments?post=125149"}],"version-history":[{"count":2,"href":"https:\/\/www.madrimasd.org\/blogs\/universo\/wp-json\/wp\/v2\/posts\/125149\/revisions"}],"predecessor-version":[{"id":134997,"href":"https:\/\/www.madrimasd.org\/blogs\/universo\/wp-json\/wp\/v2\/posts\/125149\/revisions\/134997"}],"wp:attachment":[{"href":"https:\/\/www.madrimasd.org\/blogs\/universo\/wp-json\/wp\/v2\/media?parent=125149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madrimasd.org\/blogs\/universo\/wp-json\/wp\/v2\/categories?post=125149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madrimasd.org\/blogs\/universo\/wp-json\/wp\/v2\/tags?post=125149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}